operating systems Online Quiz - 94

Description: operating systems Online Quiz - 94
Number of Questions: 20
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Tags: operating systems
Attempted 0/20 Correct 0 Score 0

What does umask do?

  1. It puts a mask on user accounts

  2. It means unix mask

  3. default permissions

  4. default names

Correct Option: C
  1. CShell

  2. Kernel

  3. BIOS for Linux

  4. Full Linux OS

Correct Option: B

Linux is a simple GUI cover over UNIX.

  1. True

  2. False

Correct Option: B
  1. The official name of the complete Linux OS according to Richard Stallman

  2. Collection of open softwares and Linux kernel

  3. Registered trade mark of linux

  4. None of above all

Correct Option: A

Which of the following is not a Linux GUI?

  1. Motif

  2. KDE

  3. XUL

  4. GNOME

Correct Option: C

Current stable version of Linux Kernel

  1. 3.0

  2. 2.1

  3. 2.6

  4. 1.1

Correct Option: C

'startx' is used to enter into XWindow system in linux.

  1. True

  2. False

Correct Option: A

It is not possible to install Linux on the system which has MS Windows Vista.

  1. True

  2. False

Correct Option: B

Following is built-in shell command.

  1. cal

  2. ls

  3. kill

  4. echo

Correct Option: D

Following commands can be used to create a file.

  1. mv

  2. cat

  3. ed

  4. touch

Correct Option: B,C,D

Which among the following is not a shell type

  1. c shell

  2. korn shell

  3. bourne shell

  4. awk shell

Correct Option: D

which among the following is not a type of awk

  1. awk

  2. gawk

  3. nawk

  4. mawk

Correct Option: D
  1. Command to check process status

  2. Command to list the files

  3. Stream editor

  4. Command to set env variables

Correct Option: C

which command is used to move to one directory up in the hierarchy

  1. cd ..

  2. cd

  3. Cd …

  4. Cd ~

Correct Option: A

ps is used to check

  1. page width

  2. processes currently running

  3. processes terminated

  4. page height

Correct Option: B

sed can be used to

  1. list the files

  2. check the process status

  3. substitute one word with another

  4. copy the contents of one file to another

Correct Option: C

A file can be created using

  1. touch

  2. vi

  3. cat

  4. a&b

Correct Option: D

Permissions on a file can changed using

  1. chmod

  2. changemode

  3. cmd

  4. changem

Correct Option: A
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